It fits our amber glass bottles (all essential oils are packaged in the amber glass)
THis is a 1 ounce glass dropper. This dropper features a ribbed skirt and a glass tube making it ideal for cosmetic, oil, or chemical applications.
The length of the entire dropper is approximately 3.612".
The tube length is 2.825" and The max draw with one squeeze of the bulb is .8cc.